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Bugs / to do.

Neutrino trigger IceCube 190104A
Source 4 (SWIFT J235029.4-262045)

Image of the XRT detection

This source is detected in 4 blocks. Show all images.

Image of the LC

Spectrum

Image of the spectrum
Source details
Rank/Classification: 4: Known X-ray Source
RA (J2000):23h 50m 29.48s (= 357.62284°)
Dec (J2000):-26° 20′ 45.3″ (= -26.3459°)
Error (radius, 90%):5.7″
Detection flag:Good
XRT exposure:719 s (vignetting corrected)
Peak rate:0.015 (+0.007, -0.005) ct s-1
Peak flux:6.5 (+2.8, -2.2) ×10-13 erg cm-2 s-1
Mean rate:0.015 (+0.007, -0.005) ct s-1
Mean flux:6.5 (+2.8, -2.2) ×10-13 erg cm-2 s-1
Has spectral fit?Yes
NH 1.84 × 1020 cm-2
Γ 1.35
Database ID:130
Things to check:
Optical Loading: No warning (automatic)
Stray Light: No warning (automatic)
Extended Emission: No warning (automatic)
Catalogue information
Known X-ray emitter?Yes - XMMSL2 J235029.0-262037 in the XMM-NEWTON/XMMSLEWCLN catalogue.
Cat. rate1:1.5 (±0.6) ct s-1
Cat. flux2:1.8 (±0.8) ×10-11 erg cm-2 s-1
Observed/Cat. flux≤0 σ
Fading? ≤3-σ signifance.
Near 2MASS source? Yes, 1 match. Show details.
Near SIMBAD source?Yes - [VV2006] J235029.6-262046 is 0.3″ away.
Catalogue SearchCone search radius 17″ Vizier | Simbad | NED | X-ray master | LSXPS | 3XMM-DR5

Notes
All XRT count rates and fluxes are 0.3—10 keV
1Catalogued count-rates have been converted to XRT equivalents.
2Catalogued upper limits and fluxes have been converted to the XRT equivalent using the automatic power-law spectral fit described above.

2MASS objects near the source

ID Position Offset from
XRT source
J H K